The U1064 indicates a communication error between the BCM and the PCM which would have to be investigated further.
The B3128 is a problem in the door lock circuit somewhere
CONDITIONS FOR SETTING THE DTC
The BCM detects a short to voltage on the door lock actuator lock control circuit, door lock actuator unlock control circuit or driver door lock actuator unlock control circuit for greater than 150 milliseconds.
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Thursday, March 22nd, 2012 AT 3:35 PM